Question

срочно!!!!!!!!!!!!!!!!!!!!!!!​

Answer 1

Ответ:

1.

$81^{6} : 243^{4} * 27^{6} : 9^{6}$

$3^{24} : 3^{20} * 3^{18 } : 3^{12}$

$3^{24-20+18-12}$

$3^{10}$

2. $2^{3n-1} * 4^{n+2} : 8^{n-3}$

$2^{3n-1} * 2^{2n+4} : 2^{3n-9}$

$2^{3n-1+2n+4-(3n-9)}$

$2^{12+2n}$

$2^{2n+12}$